What is ASME SA203 Grade B steel?

ASME SA203 Grade B steel grade is a nickel alloy steel plate in welded pressure vessels. For this SA203 Grade B is max thickness in 150mm and the element of nickel is 2.25% to be used in manufacturing pressure vessel and boilers.

ASME SA203 Grade B is used in fabricators serving industry, especially in the oil, gas and chemical supply markets.

ASME SA203 Grade B Pressure Vessel Steel plate Specification

Steel Grade: A203 Grade B,A203GrB
Steel Standard: ASTM A203/A203M
Rolling Type: Boiler steel plate, pressure vessel steel plate
Thickness: 6 mm-300 mm
Width: 1500 mm-4200 mm
Length: 3000 mm-18000 mm